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Diesel

Diesel Hydraulic Power Units

Shop or rent Diesel Hydraulic Power Units from RTO. Compare models, specifications, accessories, and rental or purchase options.

Showing 1-5 of 5 products Two-column product view
DOA K0474 Raptor D Hydraulic Diesel Power Unit 10.5HP Kohler (5-8 gpm) w/ 50' Hose Set

Ships: Call for Availability

DOA K0474 Raptor D Hydraulic Diesel Power Unit 10.5HP Kohler (5-8 gpm) w/ 50' Hose Set

Product code: 142400

Purchase price
$8,693.21
Available to rent: No

Sale only

DOA K0480 Dinamo D Hydraulic Diesel Power Unit 21HP Raywin (5-13 gpm) w/ 50' Hose Set

Ships: Call for Availability

DOA K0480 Dinamo D Hydraulic Diesel Power Unit 21HP Raywin (5-13 gpm) w/ 50' Hose Set

Product code: 143302

Purchase price
$14,373.97
Available to rent: No

Sale only

DOA K0520 Nitro Hydraulic Power Unit 24hp Kubota (5-16 GPM) w/ 50' Hose Set

Ships: Call for Availability

DOA K0520 Nitro Hydraulic Power Unit 24hp Kubota (5-16 GPM) w/ 50' Hose Set

Product code: 143397

Purchase price
$24,024.00
Available to rent: No

Sale only

DOA K0592 Nitro Dual Hydraulic Power Unit 24hp Kubota (2 @ 8 or 1 @ 16 GPM) w/ 50' Hose Set

Ships: Call for Availability

DOA K0592 Nitro Dual Hydraulic Power Unit 24hp Kubota (2 @ 8 or 1 @ 16 GPM) w/ 50' Hose Set

Product code: 143398

Purchase price
$25,203.36
Available to rent: No

Sale only

DOA K0652 Dinamo D Dual Hydraulic Diesel Power Unit 21HP Raywin (2 @ 5 or 1 @ 10 gpm) w/ 50' Hose Set

Ships: Call for Availability

DOA K0652 Dinamo D Dual Hydraulic Diesel Power Unit 21HP Raywin (2 @ 5 or 1 @ 10 gpm) w/ 50' Hose Set

Product code: 143399

Purchase price
$15,411.38
Available to rent: No

Sale only

Underwater Diesel Power Units from RTO are organized for commercial diving, marine construction, underwater maintenance, and salvage work. This section includes a practical selection of products so contractors and purchasing teams can compare relevant items without sorting through unrelated equipment.

Typical items assigned to this category include DOA K0474 Raptor D Hydraulic Diesel Power Unit 10.5HP Kohler (5-8 gpm) w/ 50' Hose Set, DOA K0480 Dinamo D Hydraulic Diesel Power Unit 21HP Raywin (5-13 gpm) w/ 50' Hose Set, DOA K0520 Nitro Hydraulic Power Unit 24hp Kubota (5-16 GPM) w/ 50' Hose Set, and DOA K0592 Nitro Dual Hydraulic Power Unit 24hp Kubota (2 @ 8 or 1 @ 16 GPM) w/ 50' Hose Set. Use the individual product pages to confirm model-specific details such as size, capacity, flow, pressure, connection style, power source, material compatibility, included accessories, and rental or purchase availability.

These products are selected for commercial divers, marine contractors, salvage teams, and underwater construction crews who need dependable equipment for working safely and productively below the waterline. RTO can help match the category to the job conditions, including site access, operating environment, hose or power requirements, and related accessories.

Helpful answers

Category Questions

Why choose a diesel hydraulic power unit for underwater operations?

Diesel engines are known for fuel efficiency, durability, and continuous-duty performance, making them popular for marine construction, dredging, underwater maintenance, and large hydraulic tool systems.

Why are diesel units popular for commercial diving projects?

Many marine and industrial projects require long run times and high hydraulic demand. Diesel-powered systems are often chosen for these applications because of their efficiency and durability.

What is the advantage of adjustable hydraulic flow?

Adjustable flow allows operators to match hydraulic output to the specific tool being used. Different hydraulic tools require different flow rates. Adjustable flow systems provide flexibility and improve tool performance across multiple applications.

How do I choose the correct hydraulic flow and pressure?

Match the hydraulic power unit to the tool manufacturer's required flow and pressure first. Also confirm circuit type, return-flow requirements, hose diameter, couplers, cooling capacity, and whether one or two tools will be operated.

What is the difference between a hydraulic power unit and a hydraulic power pack?

The terms are commonly used interchangeably. Both describe a self-contained source of hydraulic flow and pressure used to operate compatible hydraulic tools or equipment.